private void CheckMenuAvailable()
{
IBehaviorItem selected = null;
if (_TreeView.SelectedItem != null)
{
selected = _TreeView.SelectedItem as IBehaviorItem;
}
bool canDelete = true;
bool canNew = false;
bool canMoveUp = false;
bool canMoveDown = false;
if (selected != null)
{
if (selected.Data.BehaviorType == Framework.AI.BehaviorType.Composite)
{
CompositeData composite = (CompositeData)selected.Data;
if (composite.CompositeType == Framework.AI.CompositeType.State)
{
canDelete = false;
}
canNew = true;
}
else if (selected.Data.BehaviorType == Framework.AI.BehaviorType.Decorator)
{
DecoratorData decorator = (DecoratorData)selected.Data;
canNew = decorator.Count == 0;
}
else
{
canNew = false;
}
canMoveUp = selected.CanMoveUp;
canMoveDown = selected.CanMoveDown;
}
else
{
canDelete = false;
canNew = false;
canMoveUp = false;
canMoveDown = false;
}
_BtnMoveUp.IsEnabled = canMoveUp;
_BtnMoveDown.IsEnabled = canMoveDown;
_BtnRemoveBehavior.IsEnabled = canDelete;
//_BtnCopyBehavior.IsEnabled = canDelete;
_AddBehaviorMenuItem.IsEnabled = canNew;
_InsertBehaviorMenuItem.IsEnabled = canNew;
}
/// <summary>
/// Create view model based on CompositeType
/// </summary>
/// <param name="behavior">selector data</param>
/// <returns>Create view model</returns>
static DecoratorItem CreateDecoratorItem(DecoratorData decorator)
{
switch (decorator.Type)
{
case Skill.Framework.AI.DecoratorType.Default:
return(new DecoratorItem(decorator));
case Skill.Framework.AI.DecoratorType.AccessLimit:
return(new AccessLimitDecoratorItem((AccessLimitDecoratorData)decorator));
default:
throw new System.InvalidCastException("Invalid DecoratorType");
}
}
private static void CheckAccessKey(DecoratorData decorator)
{
if (decorator.Type == Framework.AI.DecoratorType.AccessLimit)
{
AccessLimitDecoratorData accessLimitDecorator = (AccessLimitDecoratorData)decorator;
if (string.IsNullOrEmpty(accessLimitDecorator.AccessKey))
{
Debug.LogError(string.Format("The provided AccessKey '{0}' for behavior node '{1}' does not exist.", accessLimitDecorator.AccessKey, accessLimitDecorator.Name));
_ErrorFound = true;
return;
}
if (string.IsNullOrEmpty(accessLimitDecorator.ClassName))
{
Debug.LogError(string.Format(" Invalid AccessKey for behavior node '{0}'", accessLimitDecorator.Name));
_ErrorFound = true;
}
else
{
SharedAccessKeysData ac = null;
foreach (var item in _AccessKeys)
{
if (item != null)
{
if (item.Name == accessLimitDecorator.ClassName)
{
ac = item;
break;
}
}
}
if (ac == null)
{
Debug.LogError(string.Format(" Invalid AccessKey for behavior node '{0}'", accessLimitDecorator.Name));
_ErrorFound = true;
}
else
{
if (ac.Keys.Count(c => c.Key == accessLimitDecorator.AccessKey) < 1)
{
Debug.LogError(string.Format("The provided AccessKey '{0}' for behavior node '{1}' does not exist.", accessLimitDecorator.AccessKey, accessLimitDecorator.Name));
_ErrorFound = true;
}
}
}
}
}
private static void SearchForBehaviorErrors()
{
List <string> nameList = new List <string>(50);
foreach (BehaviorData b in _Behaviors)
{
if (string.IsNullOrEmpty(b.Name))
{
Debug.LogError("There is a Behavior node with empty name.");
_ErrorFound = true;
}
else
{
if (!nameList.Contains(b.Name))
{
int count = _Behaviors.Count(c => c.Name == b.Name);
if (count > 1)
{
Debug.LogError(string.Format("There are {0} behaviors node in BehaviorTree with same name ({1}).", count, b.Name));
_ErrorFound = true;
}
nameList.Add(b.Name);
}
CheckParameterError(b);
if (b.BehaviorType == Framework.AI.BehaviorType.Decorator)
{
DecoratorData decorator = (DecoratorData)b;
if (decorator.Count == 0)
{
Debug.LogError(string.Format("Decorator node {0} has not any children.", decorator.Name));
_ErrorFound = true;
}
CheckAccessKey(decorator);
}
if (b.Weight <= 0)
{
Debug.LogError(string.Format("Weight of Behavior node {0} is invalid (must be greater than 0).", b.Name));
_ErrorFound = true;
}
}
}
nameList.Clear();
}
/// <summary>
/// Detect Behavior data from Given XmlElement and load it
/// </summary>
/// <param name="behavior">XmlElement contains Behavior data</param>
/// <returns>Loaded Behavior</returns>
public static BehaviorData CreateBehaviorFrom(XmlElement behavior)
{
BehaviorData result = null;
Skill.Framework.AI.BehaviorType behaviorType = Skill.Framework.AI.BehaviorType.Action;
bool isCorrect = false;
try
{
behaviorType = behavior.GetAttributeValueAsEnum <Skill.Framework.AI.BehaviorType>("BehaviorType", Skill.Framework.AI.BehaviorType.Condition);
isCorrect = true;
}
catch (Exception)
{
isCorrect = false;
}
if (isCorrect)
{
switch (behaviorType)
{
case Skill.Framework.AI.BehaviorType.Action:
result = new ActionData();
break;
case Skill.Framework.AI.BehaviorType.Condition:
result = new ConditionData();
break;
case Skill.Framework.AI.BehaviorType.Decorator:
Skill.Framework.AI.DecoratorType decoratorType = behavior.GetAttributeValueAsEnum <Skill.Framework.AI.DecoratorType>("DecoratorType", Skill.Framework.AI.DecoratorType.Default);
switch (decoratorType)
{
case Skill.Framework.AI.DecoratorType.Default:
result = new DecoratorData();
break;
case Skill.Framework.AI.DecoratorType.AccessLimit:
result = new AccessLimitDecoratorData();
break;
default:
break;
}
break;
case Skill.Framework.AI.BehaviorType.Composite:
Skill.Framework.AI.CompositeType selectorType = behavior.GetAttributeValueAsEnum <Skill.Framework.AI.CompositeType>("CompositeType", Skill.Framework.AI.CompositeType.Sequence);
switch (selectorType)
{
case Skill.Framework.AI.CompositeType.Sequence:
result = new SequenceSelectorData();
break;
case Skill.Framework.AI.CompositeType.Concurrent:
result = new ConcurrentSelectorData();
break;
case Skill.Framework.AI.CompositeType.Random:
result = new RandomSelectorData();
break;
case Skill.Framework.AI.CompositeType.Priority:
result = new PrioritySelectorData();
break;
case Skill.Framework.AI.CompositeType.Loop:
result = new LoopSelectorData();
break;
case Skill.Framework.AI.CompositeType.State:
result = new BehaviorTreeStateData();
break;
}
break;
case Skill.Framework.AI.BehaviorType.ChangeState:
result = new ChangeStateData();
break;
}
}
return(result);
}
private static void SearchForBehaviorWarnings()
{
foreach (var b in _Behaviors)
{
if (b.BehaviorType == Framework.AI.BehaviorType.Composite)
{
CompositeData composite = (CompositeData)b;
if (composite.Count == 0)
{
Debug.LogError(string.Format("Composite node {0} has not any children.", composite.Name));
_ErrorFound = true;
}
if (composite.CompositeType == Framework.AI.CompositeType.Priority || composite.CompositeType == Framework.AI.CompositeType.Concurrent || composite.CompositeType == Framework.AI.CompositeType.State) // check if a Decorator with NeverFaile property is child of PrioritySelector or ConcurrentSelector
{
foreach (var child in composite)
{
if (child != null && child.BehaviorType == Framework.AI.BehaviorType.Decorator)
{
if (((DecoratorData)child).NeverFail)
{
if (composite.CompositeType == Framework.AI.CompositeType.Priority || composite.CompositeType == Framework.AI.CompositeType.State)
{
Debug.LogWarning(string.Format("Decorator '{0}' with 'NeverFail' property setted to 'true' is child of PrioritySelector '{1}'. This cause next children unreachable.", child.Name, b.Name));
}
else if (composite.CompositeType == Framework.AI.CompositeType.Concurrent)
{
if (((ConcurrentSelectorData)composite).SuccessPolicy == Framework.AI.SuccessPolicy.SucceedOnOne)
{
Debug.LogWarning(string.Format("Decorator '{0}' with 'NeverFail' property setted to 'true' is child of ConcurrentSelector '{1}' width 'SuccessPolicy' property setted to 'SucceedOnOne' . This cause ConcurrentSelector never fail.", child.Name, b.Name));
}
}
}
}
}
}
if (composite.CompositeType != Framework.AI.CompositeType.Random)
{
foreach (var child in composite)
{
if (child != null && child.BehaviorType == Framework.AI.BehaviorType.ChangeState)
{
int index = composite.IndexOf(child);
if (index < composite.Count - 1)
{
Debug.LogWarning(string.Format("There are unreachable behaviors in Composite '{0}', after ChangeState '{1}'", composite.Name, child.Name));
}
}
}
}
}
else if (b.BehaviorType == Framework.AI.BehaviorType.Decorator)
{
DecoratorData decorator = (DecoratorData)b;
if (decorator.Type == Framework.AI.DecoratorType.AccessLimit)
{
AccessLimitDecoratorData al = (AccessLimitDecoratorData)decorator;
if (decorator.Child.BehaviorType == Framework.AI.BehaviorType.ChangeState && al.KeyType == Framework.AI.AccessKeyType.CounterLimit)
{
Debug.LogWarning(string.Format("AccessLimitDecorator '{0} with CounterLimit accesskey' has a ChangeState child '{1}'. CounterLimit key will be unlocked after change state.", decorator.Name, decorator.Child.Name));
}
}
}
}
}
void AddMenuItem_Click(object sender, System.EventArgs e)
{
if (_TreeView.SelectedItem == null)
{
return;
}
if (!(_TreeView.SelectedItem is TreeViewFolder))
{
return;
}
Skill.Editor.UI.MenuItem item = (Skill.Editor.UI.MenuItem)sender;
BehaviorData behavior = null;
if (string.IsNullOrEmpty(item.Tag))
{
Skill.Framework.AI.BehaviorType type = (Framework.AI.BehaviorType)item.UserData;
switch (type)
{
case Skill.Framework.AI.BehaviorType.Action:
behavior = new ActionData()
{
Name = _Editor.GetUniqueName("NewAction")
};
break;
case Skill.Framework.AI.BehaviorType.Condition:
behavior = new ConditionData()
{
Name = _Editor.GetUniqueName("NewCondition")
};
break;
default:
behavior = null;
break;
}
}
else if (item.Tag == "Decorator")
{
Skill.Framework.AI.DecoratorType type = (Framework.AI.DecoratorType)item.UserData;
switch (type)
{
case Skill.Framework.AI.DecoratorType.Default:
behavior = new DecoratorData()
{
Name = _Editor.GetUniqueName("NewDecorator")
};
break;
case Skill.Framework.AI.DecoratorType.AccessLimit:
behavior = new AccessLimitDecoratorData()
{
Name = _Editor.GetUniqueName("NewAccessDecorator")
};
break;
default:
behavior = null;
break;
}
}
else if (item.Tag == "Composite")
{
Skill.Framework.AI.CompositeType type = (Framework.AI.CompositeType)item.UserData;
switch (type)
{
case Skill.Framework.AI.CompositeType.Sequence:
behavior = new SequenceSelectorData()
{
Name = _Editor.GetUniqueName("NewSequence")
};
break;
case Skill.Framework.AI.CompositeType.Concurrent:
behavior = new ConcurrentSelectorData()
{
Name = _Editor.GetUniqueName("NewConcurrent")
};
break;
case Skill.Framework.AI.CompositeType.Random:
behavior = new RandomSelectorData()
{
Name = _Editor.GetUniqueName("NewRandom")
};
break;
case Skill.Framework.AI.CompositeType.Priority:
behavior = new PrioritySelectorData()
{
Name = _Editor.GetUniqueName("NewPriority")
};
break;
case Skill.Framework.AI.CompositeType.Loop:
behavior = new LoopSelectorData()
{
Name = _Editor.GetUniqueName("NewLoop")
};
break;
default:
behavior = null;
break;
}
}
if (behavior != null)
{
TreeViewFolder tvf = (TreeViewFolder)_TreeView.SelectedItem;
tvf.Foldout.IsOpen = true;
tvf.AddBehavior(behavior);
_Editor.AddToList(behavior);
_Editor.RefreshTree();
SelectItem(tvf, behavior);
}
}
public DecoratorItem(DecoratorData data)
: base(data)
{
}